What is the BCD representation of decimal number 25?
Options
A.
11001
B.
0010 0101
C.
0001 1001
D.
0101 0010
E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
0010 0101
Detailed Explanation
Correct Answer: (B) 0010 0101 BCD represents each decimal digit separately. Decimal 2 = 0010 and decimal 5 = 0101. Therefore, 25 in BCD is 0010 0101. Do not confuse BCD with ordinary binary, where 25 = 11001.